Write one function that reads the input using alias parameters (reference parameters).

Write a second function that calculates the pay amount. If the salesperson owes money, the

return amount from the function is a negative number.

main( ) will call each of these functions and print the appropriate messages to the screen.

Above each function definition, create a flowerbox of documentation that has:

1) The name of the function

2) A Short description of the purpose of the function

3) A 'dictionary' of all incoming parameters

4) A description of the return value